Skip to main content

Learn with Mentor · 7 min

Writing Variable Expressions

Turn everyday word phrases into algebraic expressions — and learn the one tricky order that catches most students out.

Let's start

What are we learning?

In algebra, letters called variables stand in for numbers we don't know yet. Turning a phrase like "five more than a number" into an expression like x + 5 is a skill you'll use in almost every algebra topic from here on.